98684359 has 2 divisors, whose sum is σ = 98684360. Its totient is φ = 98684358.

The previous prime is 98684317. The next prime is 98684381. The reversal of 98684359 is 95348689.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95348689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98684359 - 2⁷ = 98684231 is a prime.

It is a super-2 number, since 2×98684359² = 19477205422481762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92684359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49342179 + 49342180.

It is an arithmetic number, because the mean of its divisors is an integer number (49342180).

Almost surely, 2^98684359 is an apocalyptic number.

98684359 is a deficient number, since it is larger than the sum of its proper divisors (1).

98684359 is an equidigital number, since it uses as much as digits as its factorization.

98684359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 52.

The square root of 98684359 is about 9934.0001509966. Note that the first 3 decimals coincide. The cubic root of 98684359 is about 462.1143358129.

The spelling of 98684359 in words is "ninety-eight million, six hundred eighty-four thousand, three hundred fifty-nine".